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发明名称
ROD TENSIONER
摘要
申请公布号
US4162771(A)
申请公布日期
1979.07.31
申请号
US19770824404
申请日期
1977.08.15
申请人
AMERON INC.
发明人
WEST, ROBERT L
分类号
B21F17/00;B28B21/64;B65H81/00;(IPC1-7):B21F17/00;B65H77/00;B65H81/08
主分类号
B21F17/00
代理机构
代理人
主权项
地址
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